ACCIDENT FACTOR DETECTION SYSTEM, METHOD, AND PROGRAM

WIPO Patent Application WO/2022/224442

A1

[Problem] To appropriately manage work tools such as pallets and ensure the safety of workers. [Solution] An accident factor detection system 1 which prevents a worker 20 from causing an accident due to a work tool 10 comprises a camera 30, an accident factor detection device 100, and a manager terminal 50 and worker terminal 60 that are connected to the accident factor detection device 100 via a network 3. The accident factor detection device 100 comprises: an image acquisition unit 101 that acquires image data of a predetermined region; a person detection unit 102 that detects the worker 20 on the basis of the image data; an accident factor detection unit 103 that detects the work tool 10 at least partially protruding from a predetermined location on the basis of the image data; a warning unit 104 that provides a warning when an accident is predicted to occur due to the accident factor with respect to the worker 20; and a registration database 105 in which persons and work tools have been registered in advance.

HASHIMOTO KEISUKE (JP)
NAKAZAWA SHIGEKI (JP)
ARAI SATOSHI (JP)
KIMURA TOMOHIKO (JP)
NAGUMO HIDEAKI (JP)
WATANABE TAKASHI (JP)
YOSHIMURA EIJI (JP)
ISHIKAWA YUU (JP)

PCT/JP2021/016450

October 27, 2022

April 23, 2021

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HITACHI TRANSPORT SYSTEM (JP)

B65G1/00

JP2010018410A	2010-01-28
JP2018511125A	2018-04-19
JP2009227366A	2009-10-08
US20180081369A1	2018-03-22

KOGI Tomohiko et al. (JP)

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